UPS Systems

Riello UPS Products

The Riello UPS range — from compact line interactive office protection through to third-generation transformerless 3-phase data centre systems. Italian engineering since 1982, all available UK next-day.

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Line Interactive

Office servers & SME IT — AVR + pure sine

Online 1-Phase

Server racks — 0ms transfer, full isolation

Online 3-Phase

10–120kVA — data centre & industrial

Riello Sentinel Dual SDH

Online UPS

Online

The Riello Sentinel Dual SDH is a compact online double-conversion UPS delivering 1000VA to 3000VA in a 2U rack/tower form factor — with hot-swap user-replaceable batteries, rotatable LCD display, >0.98 power factor, and 92% online efficiency.

Online double-conversion topology1000VA, 1500VA, 2200VA, and 3000VA mHot-swap, user-replaceable batteries

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Riello Sentryum

3-Phase Data Centre UPS

3-Phase

The Riello Sentryum is the third generation of Riello's flagship transformerless online UPS — delivering 10 to 120 kVA with 96.6% online efficiency, unity power factor, parallel redundancy up to 8 units, and a 5-inch colour touchscreen. Purpose-built for small-to-medium data centres.

Transformerless online double-conver96.6% efficiency in online modeUnity power factor (kVA = kW)

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Riello Vision Dual

Line Interactive UPS

Line Int.

The Riello Vision Dual (VSD) is a high-quality line-interactive pure sine wave UPS covering 1100VA to 3000VA in compact tower and rack formats — with Automatic Voltage Regulation, hot-swap batteries, 0.9 output power factor, and optional 5-year warranty.

1100VA, 1500VA, 2000VA, and 3000VA mLine interactive with pure sine waveOutput power factor 0.9

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Riello UPS Comparison

Model	Topology	Power Range	Battery	Key Feature	Best For
Vision Dual	Line Interactive	1.1–3 kVA	VRLA hot-swap	AVR + 5yr warranty	Office servers, SME IT
Sentinel Dual SDH	Online Double-Conv.	1–3 kVA	VRLA hot-swap	0ms transfer, >0.98 PF	Server racks, healthcare
Sentryum	Online 3-Phase	10–120 kVA	VRLA cabinet	96.6% efficient, ×8 parallel	Data centres, industrial

Need Help Sizing a Riello UPS?

Our technical team can specify the right Riello UPS for your load — whether a single Sentinel Dual for a server room or a parallel Sentryum system for a data centre.

Contact Servnet Riello Overview

💷 Spread the cost · IT finance

Finance your Riello UPS system

Deploy a Vision Dual, Sentinel Dual SDH or Sentryum UPS now and spread the investment — compare hire purchase, leasing and subscription with an indicative monthly payment.

Pay monthly from £129/mo →

Indicative estimate · subject to change · no credit check at this stage · hire purchase, lease & subscription for UK businesses

Indicative illustration only. Servnet Limited is not authorised or regulated by the FCA and does not provide financial advice or arrange finance. All finance opportunities are referred to Number Eight Business Finance. Finance policy

From

£129/mo

over 60 months · ex VAT · indicative estimate, subject to change

Riello UPS Products

Riello UPS Comparison

Need Help Sizing a Riello UPS?

Finance your Riello UPS system

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